• Patented internal vent system helps lower instances of colic, spit-up, burping and gas
• Positive-pressure design eliminates air bubbles and vacuum
• Preemie-flow nipple limits the amount of milk and formula for a comfortable feeding pace
• Super-soft, high-grade silicone nipple is comfy for tiny mouths and encourage positive feeding
• Helps preserve nutrients, including vitamins C, A, E and lipids, by reducing air bubble oxidation

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